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Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2024
Stockholders' Equity Note [Abstract]  
Schedule of Preferred Stock Authorized, Issued And Outstanding
   Shares Outstanding as of
December 31,
 Shares AuthorizedShares Issued20242023
Series C Preferred Stock, par $0.001
1,091 1,091 
Schedule Of Shares Authorized Under Stock Option Plans, By Exercise Price Range
The following table summarizes total stock options outstanding at December 31, 2024:
 
 Options OutstandingOptions Exercisable
Exercise PriceShares Underlying Options
Outstanding
Weighted-Average
Remaining
Contractual Life
(in Years)
Weighted
Average
Exercise Price
Shares Underlying Options
Exercisable
Weighted Average
Exercise Price
$1.78-$18.00
568,085 8.8$10.95 205,698 $12.08 
$18.01-$39.00
249,917 6.2$35.52 191,644 $35.28 
$39.01-$52.00
152,066 3.5$44.95 151,949 $44.95 
$52.01-$90.00
126,336 3.2$76.92 123,316 $77.39 
$90.01-$130.00
112,293 3.4$98.68 112,293 $98.68 
$130.01-$233.28
128,531 5.3$137.48 128,531 $137.48 
1,337,228 6.4$45.17 913,431 $59.52 
Schedule Of Stock Options, Activity
Stock option activity under the Company’s equity incentive plans during the year ended December 31, 2024 was as follows:
Number of
Shares
Weighted-Average
Exercise Price
Balance, December 31, 20231,128,864 $58.76 
Granted328,376 8.27 
Exercised(8,159)8.29 
Cancelled(111,853)76.67 
Balance, December 31, 20241,337,228 $45.17 
Schedule Of Restricted Stock Unit Activity
Restricted stock unit activity under the Company’s equity incentive plans during the year ended December 31, 2024 was as follows:
Number of
Shares
Balance, December 31, 2023274,794 
Granted214,207 
Vested(126,133)
Cancelled(24,957)
Balance, December 31, 2024337,911 
Schedule of Assumptions Used To Estimate The Fair Value Of Warrants
The significant assumptions used in the Monte Carlo simulation method were as follows:
Risk-free interest rate4.60%
Expected volatility90%
Expected life in years3.61
Dividend yield